GB2335463B - Rotary valve shaft - Google Patents

Rotary valve shaft

Info

Publication number
GB2335463B
GB2335463B GB9805845A GB9805845A GB2335463B GB 2335463 B GB2335463 B GB 2335463B GB 9805845 A GB9805845 A GB 9805845A GB 9805845 A GB9805845 A GB 9805845A GB 2335463 B GB2335463 B GB 2335463B
Authority
GB
United Kingdom
Prior art keywords
rotary valve
valve shaft
shaft
rotary
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9805845A
Other versions
GB9805845D0 (en
GB2335463A (en
Inventor
Alan Taylor Falkous
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9805845A priority Critical patent/GB2335463B/en
Publication of GB9805845D0 publication Critical patent/GB9805845D0/en
Publication of GB2335463A publication Critical patent/GB2335463A/en
Application granted granted Critical
Publication of GB2335463B publication Critical patent/GB2335463B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L7/026—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with two or more rotary valves, their rotational axes being parallel, e.g. 4-stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
GB9805845A 1998-03-19 1998-03-19 Rotary valve shaft Expired - Fee Related GB2335463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9805845A GB2335463B (en) 1998-03-19 1998-03-19 Rotary valve shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9805845A GB2335463B (en) 1998-03-19 1998-03-19 Rotary valve shaft

Publications (3)

Publication Number Publication Date
GB9805845D0 GB9805845D0 (en) 1998-05-13
GB2335463A GB2335463A (en) 1999-09-22
GB2335463B true GB2335463B (en) 2002-04-03

Family

ID=10828841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9805845A Expired - Fee Related GB2335463B (en) 1998-03-19 1998-03-19 Rotary valve shaft

Country Status (1)

Country Link
GB (1) GB2335463B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703927A (en) * 2017-02-27 2017-05-24 牛清锋 Novel valve mechanism for engine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB358802A (en) * 1930-12-10 1931-10-15 Jan Zeeman Rotary valve for internal combustion engine
GB1516809A (en) * 1975-11-26 1978-07-05 Dana Corp Adjustable rotary valve timing apparatus for an internal combustion engine
GB2225056A (en) * 1988-11-22 1990-05-23 David Franklin Lees I.C. engine
US4944261A (en) * 1989-10-16 1990-07-31 Coates George J Spherical rotary valve assembly for an internal combustion engine
US5249553A (en) * 1991-04-30 1993-10-05 Guiod James J Rotary valve shaft indent system
US5410996A (en) * 1992-05-26 1995-05-02 Baird; James W. Rotary valve assembly used with reciprocating engines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB358802A (en) * 1930-12-10 1931-10-15 Jan Zeeman Rotary valve for internal combustion engine
GB1516809A (en) * 1975-11-26 1978-07-05 Dana Corp Adjustable rotary valve timing apparatus for an internal combustion engine
GB2225056A (en) * 1988-11-22 1990-05-23 David Franklin Lees I.C. engine
US4944261A (en) * 1989-10-16 1990-07-31 Coates George J Spherical rotary valve assembly for an internal combustion engine
US5249553A (en) * 1991-04-30 1993-10-05 Guiod James J Rotary valve shaft indent system
US5410996A (en) * 1992-05-26 1995-05-02 Baird; James W. Rotary valve assembly used with reciprocating engines

Also Published As

Publication number Publication date
GB9805845D0 (en) 1998-05-13
GB2335463A (en) 1999-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030319